baber/WOPTO huggingface dataset:
Patent JP-2010537278-A (JP)
Title: コックとロック復帰スプリングを用いるバルブ用フェイルセーフ機構
IPC: G05D7/06
Filed: 2008-07-10
Abstract: 復帰部材と、バルブステム延長部と、エネルギー蓄積部材と、ロックアセンブリとを有するフェイルセーフ機構である。バルブステム延長部は、電気アクチュエータによって駆動されるとともに、復帰部材を第１の方向に駆動し、かつ復帰部材によって第２の方向に駆動されるように構成される。エネルギー蓄積部材は、電気アクチュエータがバルブステム延長部に復帰部材を第１の方向に駆動させるときにエネルギーを蓄積し、また電力の遮断により復帰部材がバルブステム延長部を第２の方向に駆動させるときに、蓄積されたエネルギーを解放するように構成されている。ロックアセンブリは、電気アクチュエータに電力が供給されている間、バルブステム延長部が復帰部材からは独立して、かつエネルギー蓄積部材からの影響もなくバルブとともに回転するように、復帰部材をコック位置に保持するように構成される。
Patent JP-2010541481-A (JP)
Title: モバイル機器を介したアクティブな使用中の検索
IPC: H04W4/00
Filed: 2008-09-18
Abstract: モバイル機器のユーザが、アクティブな通信セッションを行いながら秘匿に情報を取得することを可能にするシステムおよび方法論が提供される。本発明は、ユーザが、アクティブな通信セッションを中断することなく、情報（例えば予定表の予約、連絡先情報、仕事の情報）の検索および取得を指示することを可能にする。情報の内容は、要求者のみによって検出可能な、相手に隠された可聴フィードバックにより、構成および伝達されることができる。
Patent JP-2010540679-A (JP)
Title: グルコキナーゼアクチベータとしてのアセトアミド誘導体、その製法及び医薬応用
IPC: C07D213/75
Filed: 2008-10-07
Abstract: グルコキナーゼの活性化が有益である疾患及び／又は医学的症状の予防、管理、治療、その進行の制御、又は補助治療のための、式（Ｉ）のアセトアミド誘導体化合物、それらの立体異性体、互変異性体、プロドラッグ、医薬的に許容される塩、多形、溶媒和物、及びそれらの製剤について開示する。本開示はまた、これらのアセトアミド誘導体の製造法を提供する。
Patent JP-2011500622-A (JP)
Title: メラミンの製造方法
IPC: C07D251/60
Filed: 2008-10-14
Abstract: 固体触媒の存在下で、１つの反応器又は直列に接続された複数の反応器中で３７０℃〜４３０℃の温度範囲で尿素を反応させ、尿素転換で生じたガスを冷却且つ濾過し、昇華によりメラミンを分離し且つ１つ又は複数の反応器中のメラミン分離後に存在するガス（「循環ガス」）の一部をリサイクルするメラミンの製造方法であって、全ての上記の段階を４バール（絶対）〜１０バール（絶対）の範囲の圧力で実施することを特徴とする、メラミンの製造方法。
Patent JP-2011503016-A (JP)
Title: フルクトース−１，６−ビスホスファターゼ阻害剤としての新規なベンズイミダゾールジヒドロチアジアジノン誘導体、およびそれらを含む医薬組成物
IPC: A61P3/10
Filed: 2008-10-13
Abstract: 本発明は、フルクトース−１，６−ビスホスファターゼ阻害剤としての新規なベンズイミダゾールジヒドロチアジアジノン誘導体、その製造方法およびその使用、特に糖尿病を処置するための治療におけるその使用に関する。
Patent JP-2011507395-A (JP)
Title: 改善された減衰を提供する窪んだ頂部パターン及びキャビティを有するｒｆ単一ブロックフィルター
IPC: H01P1/205
Filed: 2008-12-09
Abstract: 頂部、底部、側部表面と、頂部及び底部表面の間に延びるスルーホールを有する誘電体材料のブロックにより規定される電気信号フィルター。１実施形態では、複数の壁が前記頂部表面から外方に延びて周辺リムとフィルターキャビティを規定する。前記壁上の少なくとも１の入／出力電極を規定するように、前記壁及び前記頂部表面の少なくとも１部を覆う金属化された領域を含む金属化及び非金属化されたパターンが前記ブロックの選択された表面に規定される。１実施形態では、１対の入／出力電極が前記壁の１つに規定された１対の柱に形成され、フィルターは、前記壁の前記周辺リムを印刷回路基板に対して固定して前記印刷回路板に搭載されるように適合され、前記柱は、前記基板上の対応する入／出力パッドに電気的に結合する。
Patent JP-2011507417-A (JP)
Title: イーサネット・ネットワークの展開
IPC: H04L45/74
Filed: 2008-12-19
Abstract: イーサネット・ネットワークは、複数の異なった転送モードをサポートするノードを有する。各転送モードには、一連のＶＬＡＮ識別子（ＶＩＤ）が割り当てられている。異なる転送モードを用いてネットワークのソースノード及びあて先ノードの間に接続が構成される。パケット搬送データトラフィックは、パケットにおけるＶＩＤを、第１の接続及び第１の転送モードを介してパケットを伝送するには第１の値に、第２の接続及び第２の転送モードを介してパケットを伝送するには第２の値に選択的に設定することによって、あて先ノードへ送信される。ＶＩＤは、ノードにおける異なった機能リリース（例えば、ソフトウェアリリース）に割り当てられてよく、これにより、パケットは、第１リリースをサポートするノードの組を介して、又は第２リリースをサポートするノードの組を介して、転送される。制御され且つ混乱のないネットワーク展開を提供することが可能である。
Patent JP-2011510971-A (JP)
Title: 中性ｐＨで可溶性の終末的に滅菌されたコラーゲンの製造
IPC: C07K1/02
Filed: 2009-01-30
Abstract: 中性ｐHで可溶性の終末的に滅菌されたコラーゲンは、医学的用途に有用である。本発明は、前記終末的に滅菌されたコラーゲンを調製する方法にも関連する。 【選択図】図１A
Patent JP-2011518363-A (JP)
Title: モルフォロジー演算に基づくバーコード検出
IPC: G06K7/10
Filed: 2009-02-21
Abstract: この開示は、画像内でバーコードを検出するための技術を記述する。画像プロセッサは、例えば、バーコードであることができる画像内で領域を検出するために画像を処理できる。画像プロセッサは、潜在的なバーコードとして共通に即時に低い光強度とともにピクセルの高い集中およびエッジの高い集中を示す画像の領域を識別できる。画像プロセッサは、多数のモルフォロジー演算を用いてその領域を識別できる。画像プロセッサは、その領域が固有のバーコード機能を有するかどうかを確認することによって識別された領域が実際にバーコードであるかどうかをそのとき決定できる。この開示の中に記述されるバーコード検出技術は、その画像内でバーコードの大きさ、位置およびオリエンテーションから独立することができる。更に、モルフォロジー演算の使用は、より低い計算の複雑性と同じように、より速くおよびより計画的に効率のよいバーコード検出に帰着する。
Patent JP-2011514108-A (JP)
Title: ネットワーク間干渉の緩和
IPC: H04W84/18
Filed: 2009-03-11
Abstract: ある無線ネットワークのデバイスが、重複する近傍のネットワークから干渉送信を受信した場合、干渉を発生させないスケジュールを実現するべく、当該近傍のネットワークが干渉についての通知を受信してよい。１つの実施形態では、干渉を受けたデバイスが自己の通信スケジュールをブロードキャストしてよい。干渉するネットワークのデバイスまたは複数のデバイスは当該スケジュールを受信し、コントローラへ転送してよい。コントローラは自己のネットワークスケジュールを干渉が発生しないものへと再調整できる。別の実施形態では、干渉を受けたデバイスが自己のネットワークコントローラに関連情報を通知してよく、当該コントローラは干渉するネットワークのコントローラに連絡して、干渉が発生しないスケジュールを調整してよい。 【選択図】図１
Patent JP-2011517390-A (JP)
Title: 音声処理
IPC: H03H17/02
Filed: 2009-03-10
Abstract: 低コーナ周波数Ｕ及び高コーナ周波数ｆ ２ を有する、音声データ用の所望のシェルビングフィルタを生成する方法である。ここで、所望のシェルビングフィルタの周波数応答のｆ ２ におけるゲインとＵにおけるゲインとの差は、ゼロでない所望の量に実質的に等しい。この方法は、第１の所定のタイプの第１のシェルビングフィルタについての次数を決定するステップであり、第１のシェルビングフィルタの低コーナ周波数がＵであり、第１のシェルビングフィルタの高コーナ周波数がｆΣであるステップと、第２の所定のタイプ及び所定の次数ｍの第２のシェルビングフィルタについて、第２のシェルビングフィルタの低コーナ周波数についての周波数ｆ ｚ 及び前記第２のシェルビングフィルタの高コーナ周波数についての周波数Ｚ ４ を決定するステップであり、ｈがｆｉ以上であり、ｆ ４ がｆ ３ を超え、ｆ ４ がｆｉ以下であるステップと、所望のシェルビングフィルタを第１のシェルビングフィルタ及び第２のシェルビングフィルタのフィルタ組合せとして形成するステップとを含み、フィルタ組合せの周波数応答のｆｅにおけるゲインとフィルタ組合せの周波数応答のｆｉにおけるゲインとの差が前記所望の量に実質的に等しいようにｆｚ、ｆ ４ 及び第１のシェルビングフィルタの次数が決定される。 【選択図】  図３
Patent JP-2012144056-A (JP)
Title: Pyrotechnic ignition device and method of igniting pyrotechnic
Inventor: ORIBE KYOKO
IPC: B64G1/66
Filed: 2011-01-06
Abstract: PROBLEM TO BE SOLVED: To achieve miniaturization and weight reduction, and to prevent the erroneous ignition of a pyrotechnic and the deterioration of characteristics thereof.SOLUTION: A pyrotechnic ignition device which ignites the pyrotechnics 30 by electric power supplied from a power source 10 includes non-contact ignition switches 24, 25 for connecting the power source 10 to the pyrotechnics 30 and a DC-DC converter 21 that connects the power source 10 to the non-contact ignition switches 24, 25 immediately before igniting the pyrotechnics 30.
Patent JP-2011101655-A (JP)
Title: MODULATION OF EXON RECOGNITION IN mRNA PRECURSOR BY INTERFERENCE WITH RNA SECONDARY STRUCTURE
Inventor: VAN OMMEN GARRIT-JAN BOUDEWIJN
IPC: A61K48/00
Filed: 2011-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism in forming an mRNA from an mRNA precursor as replacing the interference in a DNA level, since in a high eukaryote, the gene information regarding the proteins of an intracellular DNA is coded by exons which are separated with each other by introns, and the mRNA precursor containing both of the exons and introns is produced, but sometimes, at the generation of the mRNA precursor, several exons presenting in the mRNA precursor are already spliced to one.  <P>SOLUTION: There are provided the method for producing an oligonucleotide for skipping the exon of the mRNA precursor and eliminating the exon from the mRNA produced therefrom, the method for interfering a splicing process by modifying an mRNA secondary structure, and the method for treating diseases by using the oligonucleotide. Furthermore, a pharmaceutical composition, method and means for inducing the skipping of the several exons in the mRNA precursor are provided.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011186439-A (JP)
Title: Display device with angular dependent pixel for trick view, and method
Inventor: SMITH NATHAN JAMES
IPC: G02B30/27
Filed: 2011-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device that can privately browse information while minimizing degradation such as luminance and contrast resolution.  <P>SOLUTION: The display device includes; a display panel for displaying an image by spatial light modulation, and a controller. The display panel includes: a plurality of pixel groups, each pixel group including a first pixel having a first type of luminance against viewing angle response, and a second pixel having a second type of luminance against viewing angle response, wherein the first and second luminance against viewing angle responses are different from one another. The controller is operatively coupled to each of the plurality of pixel groups, wherein the controller is configured to drive each of the plurality of pixel groups such that on average the plurality of pixel groups simultaneously provide a predetermined on-axis luminance and an predetermined off-axis luminance for a region of the image corresponding to each pixel group.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011089648-A (JP)
Title: Long body
Inventor: WATABE MICHIHIKO
IPC: H01B12/14
Filed: 2011-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a long body capable of removing gas molecules absorbed into a constituent material by heating and being an object to be baked.  <P>SOLUTION: This long body has a space requiring evacuation and is the object to be baked. This long body has current carrying performance for heating by carrying current, and a section between adjacent turns of the long body is insulated while it is wound around an object for winding. A baking device for baking this long body has a heat insulating wall (a heat insulating vessel 10) surrounding the long body (a heat insulating pipe 100) having the space. The heat insulating wall has an electric power supply passage insertion part and an exhaust air passage insertion part. The electric power supply passage insertion part lets an electric power supply passage (an electrical wire 32) for heating the object by carrying current pass through the inside and the outside of a region surrounded by the heat insulating wall. The exhaust air passage insertion part lets an exhaust air passage (an exhaust pipe 42) for evacuating the space in the object pass through the inside and the outside of the region surrounded by the heat insulating wall.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012153631-A (JP)
Title: Method for producing tablet
Inventor: SAKAMOTO HIROSHI
IPC: A61K47/14
Filed: 2011-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a tablet capable of holding stably for a long period, candesartan cilexetil which is unstable to an impact or a pressure applied during formulation.SOLUTION: One or two or more kinds selected from a group consisting of binders and plasticizers are dissolved or suspended into water, and powdery candesartan cilexetil whose average particle size is 5-500 μm is added thereto, and then crushed by a wet type crushing method to obtain uniform dispersion of candesartan fine powder, and granulation is performed by using the dispersant and an additive, followed by compression molding, to thereby obtain this tablet.
Patent JP-2012152463-A (JP)
Title: Noodle boiling machine
Inventor: YUMIBA KEIZO
IPC: A47J27/14
Filed: 2011-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a noodle boiling machine capable of effectively picking noodles apart by utilizing the rising flow of heated hot water.SOLUTION: The noodle boiling machine in which noodles are boiled by arranging a noodle-containing perforated basket with a handle in hot water stored in a hot water tank 22 includes an electric heater 36 arranged in the hot water tank 22 and a baffle plate 24 which covers the electric heater 36 from an upper part and is disposed in the hot water tank 22. In the upper face of the baffle plate 24, there are provided a first ejection hole 24a which ejects the hot water that rises by being heated with the electric heater 36 to the center of the perforated basket with a handle and a second ejection hole 24b which ejects the hot water to a position decentralized from the center of the perforated basket with a handle so as to generate a decentralized rising flow inside the perforated basket with a handle.
Patent JP-2012158993-A (JP)
Title: Method of manufacturing contoured metal ring
Inventor: HAYASHI HIDEKANE
IPC: F01D25/24
Filed: 2011-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method capable of excellently and inexpensively manufacturing unison rings by means of an extrusion processing.SOLUTION: A unison ring 10, as a contoured metal ring, is manufactured by performing an extrusion processing on an extrusion material 40 obtained from metal bar, obtaining a contoured metal pipe 32 having an outer periphery forming an irregular shape in a circumferential direction, and then cutting the same into a predetermined width in an axially perpendicular cross-section.
Patent JP-2012158036-A (JP)
Title: Recorder
Inventor: ITO AKIRA
IPC: B41J2/01
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To prevent erroneous detection of one of positions of a recording part and a conveying part, and reduce impact caused by collision of the one part and a peripheral member.SOLUTION: A head of a printer is held by a carriage 3 and also is lifted by drive of a head lifting mechanism including a rack 52r and a pinion 52p. A projection 3p, a spring 3s, and a first contact 3x are arranged on a lower end surface of the carriage 3. A second contact 9x is arranged on a platen 9. When the head (the carriage 3) is lowered from a wiping position, the contacts 3x and 9x are in contact with each other. The contact is detected by a signal from a conduction sensor, and thereby a position of the head is determined. When the head is further lowered after the contacts are in contact with each other, the spring 3s is compressed, and gives upward energizing force to the carriage 3. The head stops moving in a position where the projection 3p abuts on an upper surface of the platen 9. Then, the head is position-controlled based on this position.
Patent JP-2012161529-A (JP)
Title: Game machine
Inventor: NOGUCHI TOYOHIRO
IPC: A63F7/02
Filed: 2011-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of not only notifying a player that a card is left behind by mistake in a situation in which he/she is about to leave his/her seat but also increasing his/her interest from a performance standpoint.SOLUTION: A remaining ball detection switch 4s for detecting the presence or absence of a game ball in a ball supply tray 4d is provided. When a shooting volume reaches "0" after the absence of the game ball in the ball supply tray 4d is detected by the remaining ball detection switch 4s, either a change of pending displays provided in pending mode display areas 40A-40D or a display of notification that the card is left behind by mistake is provided.
Patent JP-2012163182-A (JP)
Title: Transmission control unit for conical friction wheel ring type continuously variable transmission
Inventor: YOSHIMURA SHIKO
IPC: F16H61/12
Filed: 2011-02-08
Abstract: PROBLEM TO BE SOLVED: To dispense with a sensor for detecting an axial position of a ring, and to prevent output of a signal which makes the ring exceed a normal movable range.SOLUTION: A slip ratio is determined on the basis of an input cone rotational frequency, input torque, and a traction oil temperature. A ring axial position determined from an actual speed change ratio is corrected by the slip ratio to estimate an axial position of the ring. A steer angle of the ring is calculated by using the estimated axial position of the ring, and an axial position of the ring calculated from a target speed ratio.
Patent JP-2012169698-A (JP)
Title: Radio communication system
Inventor: IIJIMA SHOHEI
IPC: H04W84/10
Filed: 2011-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication system that has reduced interference between a base station installed without proper designing and base stations around the station.SOLUTION: A radio communication system comprises: a plurality of femto base stations F1-F6 installed at prescribed positions; a plurality of terminals T1-T9 for communicating with each other via femto base stations in communication areas R1-R6 of the plurality of femto base stations; and a control unit 10 for controlling communication states between the plurality of femto base stations and plurality of terminals by controlling radio parameters of the plurality of femto base stations. The control device 10 performs grouping processing to determine a base station group based on feedback information from the plurality of terminals obtained via the plurality of femto base stations, determines a radio parameter for each base station group, and allows the plurality of terminals to communicate with each other.
Patent JP-2012165669-A (JP)
Title: Beverage containing ume (japanese apricot) extract
Inventor: YOSHIMOTO MASAHIKO
IPC: A23L2/02
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a beverage containing Ume extract reduced in harsh taste and fully-containing original flavor of an Ume fruit.SOLUTION: The Ume extract is obtained by extraction of frozen Ume fruit obtained by freezing an Ume fruit with sugar, and possibly, an alcoholic extract of Ume is added to the Ume extract.
Patent JP-2012168758-A (JP)
Title: Printed matter editing program, printed matter editing device and printed matter editing method
Inventor: KODAMA TOMOHIRO
IPC: G06F17/21
Filed: 2011-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a printed matter editing program capable of flexibly editing print data without changing a program of an existing application.SOLUTION: The inventive program determines printed matter using print data output from an application on the basis of printed matter configuration information, and makes a computer editing the print data on the basis of editing information and outputting the data to a communication port perform processing for generating the printed matter configuration information and the editing information. The program makes the computer perform: a step of dividing the print data into objects each indicating a part of print content, generating configuration information on each object and storing the configuration information as the printed matter configuration information on the printed matter using the print data; a step of displaying the configuration information on the object to receive an editing instruction from a user; and a step of generating the editing information with the content of the received editing instruction as editing content, associating the editing information with the printed matter using the print data and storing them.
Patent JP-2011226248-A (JP)
Title: Termite prevention structure and termite prevention method
Inventor: YOSHIDA SHINJI
IPC: E02D27/01
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a termite prevention structure and termite prevention method manifesting a better termite prevention effect.SOLUTION: A nonwoven fabric 5 impregnated with chemicals is constructed on a foundation 2, an electric wire 29, a cable 30 and/or piping 32, and the nonwoven fabric 5 has a fiber length of 15-100 mm and is manufactured by a needle punch method and/or a chemical bond method.
Patent JP-2012173280-A (JP)
Title: Iron loss distribution measuring apparatus
Inventor: SHIMOJI HIROYASU
IPC: G01N25/72
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an iron loss distribution measuring apparatus capable of simply and accurately measuring iron loss both locally and overall.SOLUTION: An iron loss distribution measuring apparatus 1 measures distribution indicating respective positions and sizes of iron loss portions generated in an object 3 to be measured. The object 3 to be measured is placed in a vacuum state by a vacuum chamber 5. The iron loss distribution measuring apparatus 1 includes: an excitation section 6 for exciting the object 3 to be measured; a control section 17 for controlling excitation operation; a thermographic camera 9 for measuring temperature distribution data indicating the temperature distribution of the object 3 to be measured when the object 3 to be measured is excited; a temperature gradient average processing section 19 for finding out the distribution of temperature gradients in excitation based on a plurality of temperature distribution data measured a plurality of times in accordance with the lapse of time and performing average processing by using the plurality of temperature gradient distribution data; and a conversion section 21 for converting the temperature gradient distribution data whose temperature resolution is improved by the average processing into iron loss distribution data to measure iron loss distribution.
Patent JP-2012177331-A (JP)
Title: Compressor and method for incorporating the same
Inventor: HIGASHIO ATSUSHI
IPC: F04D29/42
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a compressor casing having an easily incorporated and disassembled structure, a compressor comprising the compressor casing, and a method for incorporating the compressor.SOLUTION: The compressor comprises a substantially cylindrical casing 3; a plurality of seal surfaces 6 provided to the internal peripheral surface in the axial direction of the casing 3, the seal surfaces being parallel to the axial direction of the casing 3; a sealing means 7 provided to the seal surfaces 6 in the circumferential direction of the casing 3; a substantially columnar bundle 2 accommodating a wing in the interior, the bundle being in contact with the seal surfaces 6 and incorporated in the casing 3; and a roller that is provided to the external peripheral surface of the bundle 2 and that rolls over the internal peripheral surface of the casing 3 when the bundle 2 is incorporated in or taken out of the casing 3, and the compressor is characterized in that the seal surfaces 6 are connected to each other in a tapering shape that narrows in the direction in which the bundle 2 is incorporated.
Patent JP-2012179216-A (JP)
Title: Game device, game control method and program
Inventor: MORI SHOJI
IPC: A63F13/2145
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a game device, etc. allowing a player to feel the maneuvering in catching a virtual object with physical sensation with easier operation.SOLUTION: A management part 110 manages information on fish objects in a virtual space. A control part 140 moves a fish object on the hook, for example. A display part 130 displays the position of the moving fish object as a fish shadow. A calculation part 160 calculates a catching region which is determined based on the position of the fish shadow and whose shape and/or size varies according to the parameter of the fish object. A detection part 150 detects the touch operation of the player via a touch panel superimposed on a display screen. A changing part 170 increases/decreases the parameter of the fish object on the hook based on the positional relation between the position of the touch operation and the calculated catching region while the touch operation is detected.
Patent JP-2012181325-A (JP)
Title: Image forming apparatus
Inventor: INADA YASUYUKI
IPC: G03G15/01
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing increase in a drive torque of an intermediate transfer belt and suppressing generation of power fume of a toner.SOLUTION: An intermediate transfer belt 11 carries a negatively charged toner patch T1. A secondary transfer roller 14 is in contact with the intermediate transfer belt 11. In a period when a sheet P does not pass through a nip N between the intermediate transfer belt 11 and the secondary transfer roller 14, a voltage application unit 30 applies a positive bias voltage to the secondary transfer roller 14 when the toner patch T1 passes through the nip N so as to transfer a part of the toner patch T1 as a toner patch Tb1 from the intermediate transfer belt 11 to the secondary transfer roller 14; then the application unit applies a negative bias voltage to the secondary roller 14 to transfer the toner patch Tb1 from the secondary transfer roller 14 to the intermediate transfer belt 11.
Patent JP-2012183770-A (JP)
Title: Image recording apparatus, and control method thereof
Inventor: ATOMACHI TOMOKO
IPC: B41J2/01
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an image recording apparatus for performing multipass recording, and a control method of the image recording apparatus, where image quality deterioration can be effectively prevented, even when the positional deviation of nozzles occurs at the joint portion between short-length recording heads.SOLUTION: In the image recording apparatus 100, a recording data control unit 51 determines allocation of pixels for each pass with reference to respective nozzles 73 of the short-length recording heads 71. When the positional deviation of the nozzles 73 occurs in the main-scanning direction at the joint portion between the short-length recording heads 71A and 71B, the recording data control unit 51 allocates the pixels from the prescribed pass with reference to the nozzles 73 of the short-length recording head 71B whose ink landing positions overlap those of the nozzles 73 of the short-length recording head 71A at the joint portion. An image recording unit 60 controls the ejection of the ink from the nozzles 73 on the basis of the pixel allocation determined by the recording data control unit 51.